#641B4E#641B4E

#641B4E is a dark, vivid pink. Relative luminance 0.040; OKLCH L 35.9% C 0.120 H 342.1°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#641B4E
RGB	rgb(100, 27, 78)
HSL	hsl(318, 57%, 25%)
HSV	hsv(318, 73%, 39%)
CMYK	cmyk(0%, 73%, 22%, 60.8%)
CIE-LAB	lab(23.82, 38.19, -13.76)
CIE-LCH	lch(23.82, 40.59, 340.19°)
OKLab	oklab(35.91% 0.1144 -0.0369)
OKLCH	oklch(35.91% 0.12 342.1)
XYZ	xyz(7.0228, 4.0439, 7.6170)
Luminance	0.0404 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641B4E #1B6431

analogous

#551B64 #641B4E #641B2A

triadic

#641B4E #4E641B #1B4E64

tetradic

#641B4E #64551B #1B6431 #1B2A64

square

#641B4E #64551B #1B6431 #1B2A64

split-complementary

#641B4E #2A641B #1B6455

monochromatic

#180713 #340E28 #641B4E #942874 #C43599

Accessibility & contrast

On white

11.61

#641B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#641B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641B4E

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641B4E	#FFFFFF	#000000	##FFFFFF
##641B4E	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21314F

Deuteranopia (green-blind)

#383D4C

Tritanopia (blue-blind)

#6A1C32

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #641b4e;
/* rgb */ color: rgb(100, 27, 78);
/* oklch */ color: oklch(35.9% 0.120 342.1);

Tailwind

colors: {
  custom: {
    50: '#935e7f',
    500: '#641b4e',
    950: '#000000',
  },
}

SCSS

$custom: #641b4e;
$custom-light: #935e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#641b4e",
  "rgb": {
    "r": 100,
    "g": 27,
    "b": 78
  },
  "hsl": {
    "h": 318.082,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3591,
    "c": 0.12022,
    "h": 342.1
  },
  "luminance": 0.04043
}

Semantic roles & 50–950 ramp

primary

#641B4E

secondary

#41995C

accent

#E17547

background

#F9F5F7

surface

#F2E9EE

border

#CCC5C9

text

#0D050A

muted

#7E797C

Preview Lab

Preview with #641B4E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →